package com.tool.util;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileWriter;
import java.io.InputStreamReader;

public class MiscUtils {
	private MiscUtils() {
	}

	public static String getMotherboardSN() {
		String result = "";
		try {
			File file = File.createTempFile("realhowto", ".vbs");
			file.deleteOnExit();
			FileWriter fw = new java.io.FileWriter(file);
			String vbs = "Set objWMIService = GetObject(\"winmgmts:\\\\.\\root\\cimv2\")\n" + "Set colItems = objWMIService.ExecQuery _ \n"
					+ "   (\"Select * from Win32_BaseBoard\") \n" + "For Each objItem in colItems \n" + "    Wscript.Echo objItem.SerialNumber \n"
					+ "    exit for  ' do the first cpu only! \n" + "Next \n";
			fw.write(vbs);
			fw.close();
			Process p = Runtime.getRuntime().exec("cscript //NoLogo " + file.getPath());
			BufferedReader input = new BufferedReader(new InputStreamReader(p.getInputStream()));
			String line;
			while ((line = input.readLine()) != null) {
				result += line;
			}
			input.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
		return result.trim();
	}

	public static void main(String[] args) {
		String cpuId = MiscUtils.getMotherboardSN();
		System.out.println(cpuId);
		// javax.swing.JOptionPane.showConfirmDialog((java.awt.Component) null,
		// cpuId, "Motherboard serial number",
		// javax.swing.JOptionPane.DEFAULT_OPTION);
	}
}